In this episode of Defrag: 1:35 - Troubleshooting Windows 7 Start-up Slowdowns. (Sysinfo, Autoruns, Startup Delayer) 10:23 - Windows won't boot. 15:00 - Blue Screens (WinDBG) 26:12 - Troubleshooting Homegroup 28:48 - Problems logging in to sites with Internet Explorer.